206061-44-1Relevant articles and documents
Synthesis of 2,3-Dihydro-6-methylthienofuran (Kahweofuran), a Coffee Aroma Component, from an Acyclic Precursor
Brenna, Elizabetta,Fuganti, Claudio,Serra, Stefano,Dulio, Andrea
, p. 551 - 563 (2007/10/03)
Kahweofuran 1, one of the impact flavours of roasted coffee, was obtained from the acyclic unsaturated ester 8, produced in a Stobbe condensation of α-methylcinnamaldehyde 6 with dimethyl succinate 7, through the key intermediate tetrahydrothiophene 14 and the C-7 derivatives 20 or 24, respeectively.